Merge pull request #128 from OpenAssetIO/dependabot/github_actions/actions/upload-artifact-7

[CI]: Bump actions/upload-artifact from 6 to 7

Author: feltech

.github/workflows/build-wheels.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Build wheels
         run: pip wheel --no-deps --wheel-dir wheelhouse .
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: openassetio-traitgen-wheels
           path: ./wheelhouse/*.whl